<?phpinclude_once("../../../config.php");    $keyword = $_REQUEST['keyword'];    if($keyword)    {        //出于性能考虑，只返回20个        $data=select_lines_all_items($table_prefix."member","nid desc","phone like '%".$keyword."%' or nickname like '%".$keyword."%'","20");    $arr['status'] = 200;    $arr['data'] = $data;    die(json_encode($arr));    }    else    {        $arr['status'] = 200;        $arr['reamrk'] = "缺少活动ID";        die(json_encode($arr));    }?>